A generous range of styles plus three technology levels means, Hearing Aid JH-115 is the ideal solution for mild to moderately severe hearing loss.
Max Sound Output: 133 ±3dB
Sound Gain: 37dB ±3 dB
Total Harmonic Wave Distortion: ≤10%
Frequency Range: 320-3200Hz
Input Noise: ≤33±3dB
Voltage: D.C. 1.5V
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